Finding the Fourth Proportional to 127,036.89, 190,524.56 and 42,775.29

Step by Step Solution

1. Step 1: Write the proportion equation
   127,036.89 : 190,524.56 = 42,775.29 : x
2. Step 2: Convert to fraction form
   127,036.89/190,524.56 = 42,775.29/x
3. Step 3: Cross multiply
   127,036.89x = 190,524.56 × 42,775.29
4. Step 4: Simplify right side
   127,036.89x = 8,149,743,092.25
5. Step 5: Solve for x
   x = 8,149,743,092.25/127,036.89
6. Step 6: Final answer
   x = 64,152.57